Y-shaped graphene-based antenna with switchable circular polarization
Sign Up to like & getrecommendations! Published in 2020 at "Optik"
DOI: 10.1016/j.ijleo.2019.163321
Abstract: Abstract In this paper, an antenna with the ability to provide the right- and left-hand circular polarization in the THz band is presented. The central frequency of the antenna is set at 0.45 THz according to… read more here.
Keywords: graphene based; chemical potential; based antenna; shaped graphene ... See more keywords
AMC-based antenna sensor for breast tumors detection
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Microwave and Wireless Technologies"
DOI: 10.1017/s1759078720001609
Abstract: Abstract The artificial magnetic conductor (AMC) formed by meta-materials is used in the micro-strip antenna design for microwave sensor applications. The AMC structures with two uniplanar layers, which include modified square split-ring resonator cells, are… read more here.
Keywords: amc based; based antenna; breast; breast tumors ... See more keywords
A 1-bit reconfigurable intelligent metasurface-based antenna design for 5G application
Sign Up to like & getrecommendations! Published in 2023 at "International Journal of Microwave and Wireless Technologies"
DOI: 10.1017/s1759078723000466
Abstract: A 1-bit reconfigurable intelligent metasurface-based antenna for 5G application is proposed. The proposed antenna based on artificial electromagnetic metamaterial has the advantages of easy processing and low cost. This meets the requirements of future communication… read more here.
Keywords: based antenna; intelligent metasurface; metasurface based; reconfigurable intelligent ... See more keywords
High-performance printable 2.4 GHz graphene-based antenna using water-transferring technology
Sign Up to like & getrecommendations! Published in 2019 at "Science and Technology of Advanced Materials"
DOI: 10.1080/14686996.2019.1653741
Abstract: ABSTRACT Liquid-phase exfoliated graphene sheets are promising candidates for printing electronics. Here, a high-performance printed 2.4 GHz graphene-based antenna is reported. Graphene conductive ink prepared by using liquid-phase exfoliation process is printed onto a water-transferable… read more here.
Keywords: graphene based; based antenna; high performance; ghz graphene ... See more keywords
Design of a Dual Band SNG Metamaterial Based Antenna for LTE 46/WLAN and Ka-Band Applications
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Access"
DOI: 10.1109/access.2021.3077844
Abstract: The non-existing properties of the metamaterial surfaces can be utilized to improve the antenna radiation characteristics. In this article, a design and performance analysis of a Single Negative (SNG) metamaterial based antenna is imparted for… read more here.
Keywords: wlan band; sng metamaterial; lte wlan; based antenna ... See more keywords
Satellite Swarm-Based Antenna Arrays for 6G Direct-to-Cell Connectivity
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Access"
DOI: 10.1109/access.2023.3257102
Abstract: Direct connectivity in L/S frequency bands between satellites and common mobile terrestrial user equipment (UE), such as smartphones, is an essential feature for future 6G non-terrestrial networks. The technical trend in closing the link between… read more here.
Keywords: based antenna; antenna; swarm based; satellite ... See more keywords
FORMAT: A Reconfigurable Tile-Based Antenna Array System for 5G and 6G Millimeter-Wave Testbeds
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Systems Journal"
DOI: 10.1109/jsyst.2022.3146360
Abstract: This article introduces the FORMAT array, a reconfigurable millimeter-wave antenna array platform based on antenna tiles. FORMAT stands for Flexible Organization and Reconfiguration of Millimeter-wave Antenna Tiles, which is a unique hardware solution aiming to… read more here.
Keywords: based antenna; reconfigurable tile; format reconfigurable; millimeter wave ... See more keywords
Reflector surface alignment based on antenna gain measurements under perturbations
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Astronomical Telescopes, Instruments, and Systems"
DOI: 10.1117/1.jatis.5.2.024003
Abstract: Abstract. We describe a method for the measurement and alignment of reflector surfaces of radio telescopes with high precision. The scheme is based on antenna gain measurements under a series of active surface perturbations in… read more here.
Keywords: gain measurements; antenna gain; based antenna; reflector surface ... See more keywords
Passive terahertz imaging detectors based on antenna-coupled high-electron-mobility transistors.
Sign Up to like & getrecommendations! Published in 2020 at "Optics express"
DOI: 10.1364/oe.385042
Abstract: Aiming at the requirement of passive terahertz imaging, we report a high-sensitivity terahertz detector based on an antenna-coupled AlGaN/GaN high-electron-mobility transistor (HEMT) at 77 K without using low-noise terahertz amplifier. The measured optical noise-equivalent power… read more here.
Keywords: based antenna; terahertz imaging; high electron; passive terahertz ... See more keywords
Wound-Dressing-Based Antenna Inkjet-Printed Using Nanosilver Ink for Wireless Medical Monitoring
Sign Up to like & getrecommendations! Published in 2022 at "Micromachines"
DOI: 10.3390/mi13091510
Abstract: In this paper, we present a wound-dressing-based antenna fabricated via screen-printed and inkjet-printed technologies. To inkjet print a conductive film on wound dressing, it must be screen-printed, UV-curable-pasted, and hard-baked to provide appropriate surface wettability.… read more here.
Keywords: based antenna; medical monitoring; inkjet printed; dressing based ... See more keywords